Celtic midfielder Matt O’Riley continues to court attention this window as speculation rises surrounding his future. Relatively speaking, the Denmark international looked unaffected by interest yesterday as he played a starring role in the Bhoys’ 4-0 victory over Kilmarnock. Chelsea are the latest side to be quoted with a desire to sign O’Riley, so reports say, with the 23-year-old said to be on a list of potential replacements for Conor Gallagher should the England international depart for Atletico Madrid. Atalanta, Southampton and Juventus are also believed to be waiting in the wings, proppi…